Alexandre Poirot
f9c72a3393
This better replicate a web page as they aren't using system principal. This will help landing the following revision where the DevToolsServer will now be running in the shared privileged global and can no longer debug globals in that shared global. Differential Revision: https://phabricator.services.mozilla.com/D252529
95 lines
2.3 KiB
JavaScript
95 lines
2.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Check scenarios where we're leaving function a and
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* going to the function b's call-site.
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*/
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async function testFinish({ devToolsClient }) {
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await close(devToolsClient);
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do_test_finished();
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}
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async function invokeAndPause({ global, threadFront }, expression) {
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return executeOnNextTickAndWaitForPause(
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() => global.eval(expression),
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threadFront
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);
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}
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async function step(threadFront, cmd) {
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return cmd(threadFront);
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}
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function getPauseLocation(packet) {
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const { line, column } = packet.frame.where;
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return { line, column };
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}
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function getPauseReturn(packet) {
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return packet.why.frameFinished.return;
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}
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async function steps(threadFront, sequence) {
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const locations = [];
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for (const cmd of sequence) {
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const packet = await step(threadFront, cmd);
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locations.push(getPauseLocation(packet));
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}
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return locations;
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}
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async function stepOutOfA(dbg, func, expectedLocation) {
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await invokeAndPause(dbg, `${func}()`);
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const { threadFront } = dbg;
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await steps(threadFront, [stepOver, stepIn]);
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const packet = await stepOut(threadFront);
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deepEqual(
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getPauseLocation(packet),
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expectedLocation,
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`step out location in ${func}`
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);
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await threadFront.resume();
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}
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async function stepOverInA(dbg, func, expectedLocation) {
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await invokeAndPause(dbg, `${func}()`);
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const { threadFront } = dbg;
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await steps(threadFront, [stepOver, stepIn]);
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let packet = await stepOver(threadFront);
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equal(getPauseReturn(packet).ownPropertyLength, 1, "a() is returning obj");
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packet = await stepOver(threadFront);
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deepEqual(
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getPauseLocation(packet),
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expectedLocation,
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`step out location in ${func}`
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);
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await dbg.threadFront.resume();
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}
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async function testStep(dbg, func, expectedValue) {
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await stepOverInA(dbg, func, expectedValue);
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await stepOutOfA(dbg, func, expectedValue);
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}
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function run_test() {
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return (async function () {
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const dbg = await setupTestFromUrl("stepping.js");
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await testStep(dbg, "arithmetic", { line: 16, column: 8 });
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await testStep(dbg, "composition", { line: 21, column: 3 });
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await testStep(dbg, "chaining", { line: 26, column: 6 });
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await testFinish(dbg);
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})();
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}
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